Los cráteres lunares no son de origen volcánico
Subtitle: a propósito  de la afirmación del ruso Dr. N. A. Kozirev.
Edition: [1. ed.]
Series: Colección Certamen nacional de cultura,; 16
Publisher: Ministerio de Cultura
Published: 1960
Place of publication: San Salvador
Language: spa
Number of pages: 68
Subjects: Lunar volcanoes.; Lunar craters.
Notes: Includes bibliography.